Lack of patience is probably the most common reason for losing a game, or drawing games that should have been won.
Bent LarsenA gambit never becomes sheer routine as long as you fear you may lose the king and pawn ending!
Bent LarsenAll chess masters have on occasion played a magnificent game and then lost it by a stupid mistake, perhaps in time pressure and it may perhaps seem unjust that all their beautiful ideas get no other recognition than a zero on the tournament table.
Bent LarsenMost of all I like "bad" lines, that is those considered bad, in my opinion unjustly, by theory. The reason for the last quotation marks is that most so-called theory is only a collection of examples from master practice.
Bent Larsen